Best AI Security Testing Tools in 2026
Updated
29 AI security testing tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
29ranked
1free plans on this page
4 Oct 2026last checked
AI Security Testing Tools, ranked on how quickly a newcomer can get going. 1 of the 4 on this page can be tried for free.
- 26 InjectLab
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 27 garak
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: yes
- 28 LLMMapFree plan
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 29 HarmBench
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
Compare all 4 in a table
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